Installing the mains power carrying fork (MCF)

 

Depending on the type of crane and the on-site conditions in the building, the mains power supply is installed differently.

 

*    If available: Read the position of the mains power carrying fork from the planning documents (drawing “Installation position of mains power carrying fork (MCF)”).

 

Only for a mount fitted on the end carriage

This section only applies if the installation situation allows a mains power carrying fork to be fitted on the end carriage and the enclosed square tubes are suitable for this purpose.

 

Installing the mount on the end carriage

If necessary:

Mount

Ribbed end cap

Shorten mount to required length

 

*    Remove the ribbed end caps (2x) from the mount.

*    Shorten the mount.

The required length is determined by the on-site conditions in the building and the safety clearances from the crane drawing.

*    Reinsert the ribbed end caps (2x) into the ends of the mount.

 

 

Threaded bracket

 

Mount

Pipe clamp

*    Attach the mount to the end carriage on which the crane panel is installed.

*    Bolt the mount onto the threaded bracket.

Threaded bracket

Tightening torque

M8

25 Nm

M10

50 Nm

M12

75 Nm

*    Slide on the two pipe clamps and secure them.

 

 

Mounting the vertical square tube

If necessary:

*    Remove the ribbed end cap from the square tube.

*    Shorten the square tube.

*    Reinsert the ribbed end cap into the square tube.

 

 

Vertical square tube

 

*    Move the vertical square tube to the required position on the mount.

The required length is determined by the on-site conditions in the building and the safety clearances from the crane drawing.

*    Screw the vertical square tube onto the mount using pipe clamps (2x). Tighten to 15 Nm.

 

 

Connecting vertical square tubes

For more than one vertical square tube:

 

Horizontal square tube

Vertical square tube

 

*    Attach the horizontal square tube with two pipe clamps to the vertical square tubes.

The horizontal square tube can be a single square tube or a part of the current collector on the mains power supply.

*    Tighten the pipe clamps (2x). Tighten to 15 Nm

 

 

 

Only for a mount fitted on the main girder

This section only applies if the installation situation allows a mains power carrying fork to be fitted on the main girder and the enclosed square tubes are suitable for this purpose.

In most cases, the mains power carrying fork is installed on the main girder.

 

Fitting the mount on the main girder

Horizontal square tube

Main girder

Vertical square tube

Clamping claw

*    Screw the horizontal square tube onto the main girder using clamping claws. 15 Nm.

*    Screw the vertical square tube to the horizontal square tube using pipe clamps. 15 Nm.

 

 

 

Installing the current collector

 

Only if a current collector is fitted on the mains power carrying fork

This section only applies if the mains power carrying fork has been fitted on the main girder.

 

Carrying fork

Pipe clamp

Pipe clamp

Vertical square tube

*    Screw the carrying fork with the current collector onto the vertical square tube with pipe clamps. 15 Nm

 

 

 

Fitting the receiver

 

Only with ABURemote

This section only applies if the underslung travelling crane has a ABURemote radio remote control.

 

Square tube

Cross-type limit switch

Clamping claws

Receiver

*    Fasten the square tube to a suitable point using clamping claws.

*    Fasten the receiver to the square tube using pipe clamps (2x).

When doing this, make sure that there is visual contact between receiver and transmitter.

 

 

 

Fitting the horn

The horn can be attached on the mains power carrying fork or on another square tube for example.

 

Clamping claws

Cross-type limit switch

Horn

Receiver

*    Fasten the horn to a suitable point on a square tube using a pipe clamp. 15 Nm.